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arm: qemu: Add a devicetree file for qemu_arm

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This uses QEMU virt which creates its own devicetree.

Add an empty version of this file, so that we can at least build this
board when devicetrees are required.

Tested-by: Heinrich Schuchardt <heinrich.schuchardt@canaonical.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2021-12-16 20:59:10 -07:00 committed by Tom Rini
parent c3c1614537
commit 4dc1d8318b
3 changed files with 14 additions and 0 deletions
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2
arch/arm/dts/Makefile
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@ -1162,6 +1162,8 @@ dtb-$(CONFIG_TARGET_IMX8MM_CL_IOT_GATE_OPTEE) += imx8mm-cl-iot-gate-optee.dtb
dtb-$(CONFIG_TARGET_EA_LPC3250DEVKITV2) += lpc3250-ea3250.dtb
dtb-$(CONFIG_ARCH_QEMU) += qemu-arm.dtb
targets += $(dtb-y)
# Add any required device tree compiler flags here

11
arch/arm/dts/qemu-arm.dts Normal file
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@ -0,0 +1,11 @@
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Empty device tree for qemu_arm
* Copyright 2021 Google LLC
*/
/dts-v1/;
/ {
};

1
configs/qemu_arm_defconfig
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@ -5,6 +5,7 @@ CONFIG_SYS_MALLOC_LEN=0x1000000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x40000
CONFIG_ENV_SECT_SIZE=0x40000
CONFIG_DEFAULT_DEVICE_TREE="qemu-arm"
CONFIG_TARGET_QEMU_ARM_32BIT=y
CONFIG_DEBUG_UART_BASE=0x9000000
CONFIG_DEBUG_UART_CLOCK=0